Annual report [Section 13 and 15(d), not S-K Item 405]

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)

v3.25.4
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
 12 Months Ended
Dec. 31, 2025
USD ($)
Segment
shares
Dec. 31, 2024
USD ($)
shares
Property, Plant and Equipment [Line Items]    
Cash equivalents $ 116,000 $ 1,100,000
Cash and cash equivalents 4,400,000 2,400,000
Restricted cash (included in other assets) 56,000 56,000
Other assets 56,000 56,000
Property and equipment, net 1,102,000 $ 450,000
Inventory $ 103,000  
Incremental common shares attributable to dilutive effect of equity forward agreements (in shares) | shares 113,809 153,443
Number of reportable segments | Segment 1  
Number of operating segments | Segment 1  
Improvements to Income Tax Disclosures    
Property, Plant and Equipment [Line Items]    
Change in Accounting Principle, Accounting Standards Update, Adoption Date Jan. 01, 2025  
Change in Accounting Principle, Accounting Standards Update, Adopted true  
Tools, Dies and Molds    
Property, Plant and Equipment [Line Items]    
Useful life 7 years  
Capitalized tools $ 311,100  
Depreciation and amortization expense 39,500  
Machinery and Equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 475,400 $ 203,800
Construction in Progress    
Property, Plant and Equipment [Line Items]    
Property and equipment, net $ 626,500 $ 245,700